Laser additive manufacturing and post-heat treatment on microstructure and mechanical properties of 9Cr steel

J Feng, P Zhang, Z Jia, Z Yu, C Fang, H Yan… - International Journal of …, 2022 - Elsevier
Abstract 9Cr steel is a material that has been widely used in pressure vessel parts in thermal
power plants and nuclear power plants, and has good high-temperature creep properties …

Review on development of reduced activated ferritic/martensitic steel for fusion reactor

G Qiu, D Zhan, L Cao, Z Jiang - Journal of Iron and Steel Research …, 2022 - Springer
Materials are still one of the main technical bottlenecks restricting the development of fusion
reactors. Reduced activated ferritic/martensitic steel (RAFM) is considered one of the main …

A multi-scaled process study of dissimilar friction stir welding of Eurofer RAFM steel to PM2000 ODS alloy

J Wang, B Fu, J Shen, L Bergmann, X Lu… - Journal of Materials …, 2022 - Elsevier
Both the reduced activation ferritic/martensitic (RAFM) steel and oxide dispersion
strengthened (ODS) alloys have shown high potential applications in the nuclear industry. In …

Hot compression bonding of a 9Cr oxide dispersion strengthened alloy and a 9Cr reduced-activation ferritic/martensitic alloy

J Wang, B Xu, M Sun, X Liu, D Li - Journal of Materials Science & …, 2025 - Elsevier
An innovative method of hot compression bonding is proposed in this work for the joining of
9Cr oxide dispersion strengthened (ODS) alloy and 9Cr reduced-activation …

Regulation of chemical microenvironment to overcome strength-ductility trade-off in FeCrVTiSix high-entropy alloys coating

S Lin, Y Yao, Z Yao, G Shi, Y Liu, P Zhang, S Lu… - Surface and Coatings …, 2024 - Elsevier
Developing metallic materials with both high strength and ductility is an enormous challenge
in the field of materials science and engineering due to commonly known “strength-ductility …

Tuning strength-ductility combination on two-phase FeCrAlTix high entropy alloy coating through grain refinement induced the generation of a second phase

P Zhang, Z Yao, K Lu, S Lin, Y Liu, S Lu… - Journal of Alloys and …, 2024 - Elsevier
Developing a high entropy alloy (HEA) coating with high ductility and high strength has been
a tremendous challenge since the inherent solid solution strengthening usually …

Microstructure and mechanical properties of a nanoscale-precipitate-strengthened reduced-activation refractory complex concentrated alloy

W Jiang, Z Zhang, Y Zhang, M Fan, L Sun… - International Journal of …, 2023 - Elsevier
Reduced-activation refractory complex concentrated alloys (RARCCAs) are promising for
nuclear industrial applications due to their high strength, corrosion resistance, and …

[PDF][PDF] 增材制造低活化钢研究现状及展望

陈伟, 赵杰, 朱利斌, 曹海波 - 机械工程学报, 2024 - qikan.cmes.org
低活化铁素体/马氏体(Reduced activation ferritic/martensitic, RAFM) 钢是目前较成熟的聚变堆
结构材料, 具有低活化特性的纳米氧化物弥散强化(Oxide dispersion strengthened, ODS) …

Novel core-layer-shell structured nano-composite precipitates formed in selective laser melted reduced activation ferritic-martensitic steel

T Yang, L Chai, Y Tang, Y Wu, X Tan… - Materials Today …, 2024 - Elsevier
A novel type of core-layer-shell structured nano-composite precipitates was identified for the
first time in a typical reduced activation ferritic-martensitic steel fabricated via selective laser …

Improvement of mechanical properties of 20CrMnTi steel through microstructure modification

Z Men, S Li, X Lu, Y Chen - Coatings, 2022 - mdpi.com
Microstructure modification is an effective approach to improve the mechanical properties of
materials. In the present study, expanded graphite (EG) was added in a 20CrMnTi matrix to …